Linux

Experimental environmentRHEL5.9 two unitsExperiment One:Share/root to 192.168.10.20, writable, synchronous, allowing the client to be accessed with root accessServer-side configuration:[[email protected] ~]# Rpm-qa |grep NFS//Check if package is

Function Description: filter the control characters.syntax:col [-bfx][-lAdditional note: in many UNIX documentation, there are RLF control characters. When we use the Shell special characters ">" and ">>" to export the contents of the description

1. View PRINTK function Diary output (1) using the character terminal, usually using CTRL+ALT+F1 switch to view; (2) using the cat/proc/kmsg command, (after Linux system startup, the/proc/kmsg file can view the symbol table used by the kernel

requirements, 1 , DHCP of the IP192.168.1.2522 , Distribution 192.168.1.10-200 of the IP address,3 , A Host, fixed IPA 00:0c:29:a8:43:f0 192.168.1.100Steps:First, installation DHCP ServiceRPM-IVH dhcp-3 (tab)Second, the configuration file1 ,

I feel that learning the operating system begins with memory allocation and management. First we should know that modern operating systems are memory-managed in pages, 32-bit architectures support 4KB pages, and 64-bit architectures support 8KB of

1. Run the vsftpd service first: # Service vsftpd start 2. Open Port 21 through iptables (1) first view iptables settings: # Iptables-nL Chain INPUT (policy ACCEPT)Target prot opt source destinationACCEPT all -- 0.0.0.0/0 0.0.0.0/0 state RELATED,

I am a linux cainiao. I have used a USB flash drive to install CentOS in the past two days. The tutorials I checked online are all of the original versions. They are all started separately and then copied to iso. This is too troublesome. Finally, a

1. What is htop? Top is a common monitoring program in linux. htop is equivalent to its enhanced version. It displays different parameters in color and supports mouse operations. For more information, see this document. Ii. How to

General principle: Decompress the jdk-7u10-linux-x64.tar.gz package to/usr/lib/jdk, set the jdk environment variable, and change it to the default jdk 1.copy jdk-7u5-linux-x64.tar.gz to the/usr/lib/jdk/directory. If no jdk folder exists, create the

Install Codelocks on CentOS6.5.1. To install gcc, c and c ++ are required. If CentOS does not install the compiler by default, enter the following command on the terminal:Yum install gccYum install gcc-c ++2. Install the gtk2-devel because the

1. Modification of server SSH-related configuration files First, modify the SSH configuration file. As follows:[Root @ sample ~] # Vi/etc/ssh/sshd_config using vi to open the SSH configuration file Click (here) to fold or open # Protocol locate

1. Create a postgres user and set its HOME directory to/usr/local/pgsqlGroupadd-g 88 postgresUseradd-u 88-g 88-d/usr/local/pgsql postgresChmod 755/usr/local/pgsqlPasswd ipvs######################################## ##################2. log in with

It is easy to change the user group of a file. Use chgrp directly. This command is short for change group. This makes it easy to remember. However, remember that the name of the user group to be changed must exist in/etc/group. Otherwise, an error

Lab environment: (1) All game servers of the company allow access from only one Internet ip address. To maintain the server, you must first dial the server to the specified Internet ip address. (2) communication between the company and its

Based on a few years of work experience, I simply summarized some ideas on the O & M architecture in my mind. I wrote them down. If you are not doing anything, please correct them. The details are not appropriate. Please add them. Internet

During Normal project development, I used sublime for ftp connection. After a long time, I finally got it done. I didn't talk much about it. The specific process is as follows: (I used the XxUbuntu 11.10 operating system) If you want to use ftp to

Bodhi Linux 3.0.0 Beta, a customized System Based on Ubuntu 14.04, uses Enlightenment 19 (E19) as the default desktop environment, called Bodhi desktop. The stable version of Bodhi Linux 3.0.0 is scheduled to be released on April 9, August 2014. In

GimageReader is an open source OCR (Optical Character Recognition) scanning tool software that supports Linux and Windows systems, allows users to scan JPEG, PNG, TIFF, gif or PDF files or files directly from the scanner, and supports character

The stable version of the shooting game Warsow 1.5 is released. The following describes how to install the stable version of the shooting game Warsow 14.04 on Ubuntu 1.5. Warsow is a free, open-source, cross-platform first-person shooting game.

Both hosts are in the CentOS system. The host names are node0 and node1, the IP addresses of node0 are 10.141.4.36, And the IP addresses of node1 are 10.141.4.39. Both hosts use the cluster user name. Node0 acts as the NFS server and node1 acts as